Journal of Sensors / 2019 / Article / Tab 4

Research Article

Piezoresistive Breathing Sensing System with 3D Printed Wearable Casing

Table 4

Maximum structural relative errors (%) for Algorithm 2 (down and up), considering the time window error and the quantization error for extreme cases. If a single value is provided, it is because the up and down errors are the same.

Window (s)10 BPM12.5 BPM15 BPM17.5 BPM20 BPM22.5 BPM

6-50, 5020.00.0-14.3-25, 2511.1
728.62.9-14.322.47.1-4.8
812.5-10.0-25, 257.1-6.3-16.7, 16.7
90.0-20.011.1-4.8-16.7, 16.73.7
10-10.020.00.0-14.35.0-6.7
11-18.29.1-9.19.1-4.59.1
12-25, 250.0-16.7, 16.70.0-12.5, 12.50.0
1315.4-7.77.7-7.73.8-7.7
147.1-14.30.010.2-3.64.8
150.012.0-6.72.9-10, 10-2.2
16-6.35.0-12.5, 12.5-3.63.1-8.3, 8.3
17-11.8-1.25.9-9.2-2.92.0
18-16.7, 16.7-6.70.04.8-8.3, 8.3-3.7
1910.5-11.6-5.3-0.82.65.3
205.08.0-10, 10-5.7-2.50.0
210.02.94.86.1-7.1, 7.1-4.8
22-4.5-1.80.01.32.33.0
23-8.7-6.1-4.3-3.1-2.2-1.4
24-12.5, 12.5-10, 10-8.3, 8.3-7.1, 7.1-6.3, 6.3-5.6, 5.6
258.05.64.02.92.01.3
263.81.50.0-1.1-1.9-2.6
270.0-2.2-3.7-4.8-5.6, 5.63.7
28-3.6-5.7-7.1, 7.14.11.80.0
29-6.97.63.40.5-1.7-3.4
30-10, 104.00.0-2.9-5, 52.2

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